Spracherkennung für: .rs vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Translated from C to Rust. The original C code can be found at
//
https://github.com/ulfjack/ryu and carries the following license:
//
// Copyright
2018 Ulf Adams
//
// The contents of this file may be used under the terms of the Apache License,
// Version
2.
0.
//
// (See accompanying file LICENSE-Apache or copy at
//
http://www.apache.org/licenses/LICENSE-2.
0)
//
// Alternatively, the contents of this file may be used under the terms of
// the Boost Software License, Version
1.
0.
// (See accompanying file LICENSE-Boost or copy at
//
https://www.boost.org/LICENSE_1_0.txt)
//
// Unless required by applicable law or agreed to in writing, this software
// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.
#![allow(dead_code)]
#![allow(
clippy::cast_lossless,
clippy::cast_possible_truncation,
clippy::cast_possible_wrap,
clippy::cast_possible_wrap,
clippy::cast_sign_loss,
clippy::checked_conversions,
clippy::float_cmp,
clippy::manual_range_contains,
clippy::similar_names,
clippy::too_many_lines,
clippy::unreadable_literal,
clippy::unseparated_literal_suffix,
clippy::wildcard_imports
)]
#[path = "../src/common.rs"]
mod common;
#[cfg(not(feature = "small"))]
#[path = "../src/d2s_full_table.rs"]
mod d2s_full_table;
#[path = "../src/d2s_intrinsics.rs"]
mod d2s_intrinsics;
#[cfg(feature = "small")]
#[path = "../src/d2s_small_table.rs"]
mod d2s_small_table;
#[path = "../src/d2s.rs"]
mod d2s;
#[path = "../src/f2s_intrinsics.rs"]
mod f2s_intrinsics;
#[path = "../src/f2s.rs"]
mod f2s;
#[path = "../src/s2f.rs"]
mod s2f;
#[path = "../src/parse.rs"]
mod parse;
use crate::parse::Error;
use crate::s2f::s2f;
impl PartialEq for Error {
fn eq(&self, other: &Self) -> bool {
*self as u8 == *other as u8
}
}
#[test]
fn test_basic() {
assert_eq!(
0.
0, s2f(b"
0").unwrap());
assert_eq!(-
0.
0, s2f(b"-
0").unwrap());
assert_eq!(
1.
0, s2f(b"
1").unwrap());
assert_eq!(-
1.
0, s2f(b"-
1").unwrap());
assert_eq!(
123456792.
0, s2f(b"
123456789").unwrap());
assert_eq!(
299792448.
0, s2f(b"
299792458").unwrap());
}
#[test]
fn test_min_max() {
assert_eq!(
1e-
45, s2f(b"
1e-
45").unwrap());
assert_eq!(f32::MIN_POSITIVE, s2f(b"
1.
1754944e-
38").unwrap());
assert_eq!(f32::MAX, s2f(b"
3.
4028235e+
38").unwrap());
}
#[test]
fn test_mantissa_rounding_overflow() {
assert_eq!(
1.
0, s2f(b"
0.
999999999").unwrap());
assert_eq!(f32::INFINITY, s2f(b"
3.
4028236e+
38").unwrap());
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549430e-
38").unwrap()); // FLT_MIN
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549431e-
38").unwrap());
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549432e-
38").unwrap());
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549433e-
38").unwrap());
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549434e-
38").unwrap());
assert_eq!(
1.
1754944e-
38, s2f(b"
1.
17549435e-
38").unwrap());
}
#[test]
fn test_trailing_zeros() {
assert_eq!(
26843550.
0, s2f(b"
26843549.
5").unwrap());
assert_eq!(
50000004.
0, s2f(b"
50000002.
5").unwrap());
assert_eq!(
99999992.
0, s2f(b"
99999989.
5").unwrap());
}